@media screen and (max-width: 1800px) {
  html {
    font-size: 15px;
  }
}
@media screen and (max-width: 1680px) {
  html {
    font-size: 14px;
  }
}
@media screen and (max-width: 1560px) {
  html {
    font-size: 13px;
  }
}
@media screen and (max-width: 1440px) {
  html {
    font-size: 13px;
  }
}
@media screen and (max-width: 1200px) {
  html {
    font-size: 12px;
  }
}